That's because that document applies to the 2.1.x version of Struts 2, if
${} was working inside of the struts tags you're at least back before 2.0.9
and the var tag didn't exist (so the id tag was not yet deprecated).
(*Chris*)
On Wed, Aug 5, 2009 at 9:53 AM, <mailtolouis2020-str...@yahoo.com> wrote:
> but in this document
> http://struts.apache.org/2.1.6/docs/iterator.html
> id attribute is deprecated.
>
> Louis
>
>
> ________________________________
> From: Chris Pratt <thechrispr...@gmail.com>
> To: Struts Users Mailing List <user@struts.apache.org>
> Sent: Wednesday, August 5, 2009 4:54:31 PM
> Subject: Re: struts2 ognl confusion
>
> You must be using a fairly old version of Struts 2. The difference between
> the ${} and the # versions is that the ${} is a JSTL EL expression that is
> no longer allowed inside struts (s:) tags for security reasons. The #
> version is OGNL and references the variable that Wes tried to define. Try
> using the id attribute instead of the var attribute. So something more
> like
> this:
>
> <s:iterator value="%{questions}" status="status" id="question">
> <s:if test='%{incorrectQs.contains(#question.questionId)}'>
> <div style="color: red; padding-bottom: 5px;">Print Something</div>
> </s:if>
> </s:iterator>
>
> I like to make it obvious which attributes use OGNL by enclosing them in
> %{}
> (*Chris*)
>
> On Wed, Aug 5, 2009 at 8:43 AM, Bhaarat Sharma <bhaara...@gmail.com>
> wrote:
>
> > oh and attribute 'var' seems to be invalid according to the TLD
> >
> > On Wed, Aug 5, 2009 at 11:42 AM, Bhaarat Sharma <bhaara...@gmail.com>
> > wrote:
> >
> > > ok thanks Wes. yeah that is def. more readable.
> > > could you please tell me what the difference is in doing
> > > <s:if test='incorrectQs.contains("${questionId}")'>
> > > VS.
> > > <s:if test='incorrectQs.contains(#question.questionId)'>
> > >
> > > beside the question.questionId part. I am more concerned about
> difference
> > > in '$' vs. '#'
> > >
> > >
> > > On Wed, Aug 5, 2009 at 11:39 AM, Wes Wannemacher <w...@wantii.com>
> > wrote:
> > >
> > >> I think this would be more readable -
> > >>
> > >> <s:iterator value="questions" status="status" var="question">
> > >> <s:if test='incorrectQs.contains(#question.questionId)'>
> > >> <div style="color: red; padding-bottom: 5px;">Print
> > >> Something</div>
> > >> </s:if>
> > >> </s:iterator>
> > >>
> > >> -Wes
> > >>
> > >> On Wed, Aug 5, 2009 at 11:35 AM, Bhaarat Sharma<bhaara...@gmail.com>
> > >> wrote:
> > >> > I have the following code in a jsp
> > >> > Line1: <s:iterator value="questions" status="status">
> > >> > Line2: <s:if test='incorrectQs.contains("${questionId}")'>
> > >> > Line3: <div style="color: red; padding-bottom: 5px;">Print
> > >> > Something</div>
> > >> > Line4: </s:if>
> > >> > Line5:</s:iterator>
> > >> >
> > >> > On Line1 questions is a list. This list contains object of class
> > Exam.
> > >> > Class Exam has a getter/setter questionId
> > >> > On Line2 incorrectQs is a list. This list contains strings.
> > >> >
> > >> > I am checking to see if list in Line2 contains a questionId that is
> in
> > >> > questions list on line1.
> > >> >
> > >> > Is this the best way to do this?
> > >> >
> > >> > the code seems to be working but 'randomly' sometimes Line2 never
> > seems
> > >> to
> > >> > be true ...when we know it IS true.
> > >> >
> > >> > I just want to make sure with some experienced people whether this
> is
> > >> the
> > >> > way to achieve this?
> > >> >
> > >>
> > >>
> > >>
> > >> --
> > >> Wes Wannemacher
> > >>
> > >> Head Engineer, WanTii, Inc.
> > >> Need Training? Struts, Spring, Maven, Tomcat...
> > >> Ask me for a quote!
> > >>
> > >> ---------------------------------------------------------------------
> > >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
> > >> For additional commands, e-mail: user-h...@struts.apache.org
> > >>
> > >>
> > >
> >
>
